Table 2. Estimated stock numbers. | |||||||
Year\Age | 2 | 3 | 4 | 5 | 6 | 7 | 8+ |
1966 | 384616 | 253470 | 69564 | 20896 | 4456 | 1550 | 171 |
1967 | 372876 | 292436 | 84965 | 21275 | 6824 | 1754 | 774 |
1968 | 355756 | 266999 | 128027 | 35561 | 7169 | 1004 | 135 |
1969 | 331705 | 265136 | 94845 | 38177 | 8747 | 1878 | 332 |
1970 | 302852 | 212140 | 98617 | 36098 | 8293 | 2269 | 799 |
1971 | 318380 | 157157 | 86336 | 39775 | 8614 | 1782 | 755 |
1972 | 349060 | 214486 | 89322 | 32794 | 10539 | 3290 | 1120 |
1973 | 389259 | 210449 | 92411 | 33323 | 10230 | 2124 | 2503 |
1974 | 405550 | 313640 | 110084 | 30822 | 8740 | 2850 | 2446 |
1975 | 343863 | 485046 | 168047 | 38988 | 10585 | 2532 | 2181 |
1976 | 303155 | 220356 | 195634 | 73571 | 23837 | 3657 | 2489 |
1977 | 362943 | 161458 | 108771 | 70193 | 25261 | 6287 | 2696 |
1978 | 512984 | 323838 | 126627 | 52104 | 18451 | 5753 | 2014 |
1979 | 524395 | 615383 | 205664 | 59994 | 19322 | 8409 | 4351 |
1980 | 443743 | 439327 | 384231 | 125869 | 36207 | 9959 | 4450 |
1981 | 475918 | 212990 | 240386 | 165711 | 49415 | 14494 | 6560 |
1982 | 483110 | 438011 | 178260 | 101620 | 47052 | 14344 | 8208 |
1983 | 431059 | 421258 | 283793 | 90944 | 38177 | 16520 | 4749 |
1984 | 342833 | 342833 | 289237 | 145510 | 36534 | 12726 | 9488 |
1985 | 286072 | 230729 | 163571 | 109645 | 43391 | 10555 | 6891 |
1986 | 262761 | 128927 | 111525 | 71182 | 54394 | 15935 | 6799 |
1987 | 275130 | 177726 | 84120 | 39458 | 19086 | 9874 | 5215 |
1988 | 214486 | 270493 | 101926 | 30092 | 11688 | 5474 | 3750 |
1989 | 147267 | 173338 | 125492 | 36827 | 13902 | 3945 | 2746 |
1990 | 133653 | 86250 | 69425 | 31666 | 10701 | 3335 | 2568 |
1991 | 110636 | 94656 | 48776 | 18654 | 5699 | 2510 | 2253 |
1992 | 131531 | 45252 | 25387 | 9671 | 3155 | 1605 | 874 |
1993 | 155282 | 96375 | 26876 | 8628 | 2283 | 619 | 393 |
1994 | 142629 | 150844 | 60355 | 20566 | 4945 | 1080 | 696 |
1995 | 129962 | 81308 | 68665 | 29703 | 7338 | 2155 | 1346 |
1996 | 114806 | 90581 | 51689 | 34064 | 10409 | 2550 | 692 |
1997 | 99409 | 80017 | 37911 | 17562 | 7156 | 3041 | 1657 |
1998 | 116658 | 47146 | 30424 | 14234 | 3921 | 1930 | 1421 |
1999 | 129703 | 93153 | 32893 | 12997 | 3220 | 1100 | 1272 |
2000 | 149941 | 104820 | 58806 | 14921 | 3201 | 990 | 1098 |
2001 | 152818 | 121662 | 59755 | 17058 | 3551 | 1122 | 681 |
2002 | 143918 | 93060 | 50262 | 15187 | 3509 | 1180 | 923 |
2003 | 137999 | 105451 | 54721 | 14986 | 3284 | 1032 | 700 |
2004 | 157787 | 77964 | 49563 | 15435 | 5668 | 1593 | 904 |
2005 | 187400 | 82951 | 48728 | 15246 | 3729 | 1007 | 583 |
2006 | 189473 | 188716 | 55994 | 19471 | 5193 | 1124 | 606 |
2007 | 209819 | 131400 | 106724 | 32565 | 8381 | 2047 | 805 |
2008 | 211928 | 190804 | 104193 | 39419 | 10608 | 2878 | 1245 |
2009 | 194853 | 209609 | 98519 | 54231 | 21354 | 5481 | 1404 |
2010 | 178796 | 131137 | 124866 | 60901 | 25540 | 6751 | 2761 |
2011 | 185165 | 158261 | 83450 | 47477 | 28198 | 10795 | 4821 |
2012 | 191186 | 216425 | 118066 | 60536 | 24959 | 7112 | 4127 |
2013 | 200586 | 220797 | 129573 | 72475 | 31445 | 8777 | 2599 |
2014 | 200787 | 200988 | 175255 | 88080 | 49712 | 19675 | 8228 |